package yhp.com.zijie.service.impl;

import yhp.com.zijie.bean.Grade;
import yhp.com.zijie.dao.GradeDao;
import yhp.com.zijie.dao.impl.GradeDaoImpl;
import yhp.com.zijie.service.GradeService;

import java.util.List;

public class GradeServiceImpl implements GradeService {

    private GradeDao gradeDao = new GradeDaoImpl();

    @Override
    public List<Grade> showGrade() {
        return gradeDao.showGrade();
    }
}
